5-Methylisoxazole-3-carboxamide

Modify Date: 2025-08-25 10:26:29

5-Methylisoxazole-3-carboxamide Structure
5-Methylisoxazole-3-carboxamide structure
Common Name 5-Methylisoxazole-3-carboxamide
CAS Number 3445-52-1 Molecular Weight 126.113
Density 1.3±0.1 g/cm3 Boiling Point 292.1±28.0 °C at 760 mmHg
Molecular Formula C5H6N2O2 Melting Point 166-168°C
MSDS N/A Flash Point 130.4±24.0 °C

 Names

Name 5-methyl-1,2-oxazole-3-carboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 292.1±28.0 °C at 760 mmHg
Melting Point 166-168°C
Molecular Formula C5H6N2O2
Molecular Weight 126.113
Flash Point 130.4±24.0 °C
Exact Mass 126.042931
PSA 69.12000
LogP -0.94
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.517

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

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5-Methylisoxazole-3-carboxamide Structure

5-Methylisoxazo...

CAS#:3445-52-1

Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2441 - 2445

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5-Methylisoxazole-3-carboxamide Structure

5-Methylisoxazo...

CAS#:3445-52-1

Literature: Gazzetta Chimica Italiana, , vol. 68, p. 625,635

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5-Methylisoxazole-3-carboxamide Structure

5-Methylisoxazo...

CAS#:3445-52-1

Literature: Shionogi Kenkyusho Nenpo, , # 7 p. 301,304 Chem.Abstr., , p. 17889

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-Methyl-isoxazol-3-carbonsaeure-amid
3-carbamoyl-5-methylisoxazole
5-Methyl-1,2-oxazole-3-carboxamide
5-Methylisoxazol-3-carboxamid
5-Methylisoxazole-3-carboxamide
5-methyl-isoxazole-3-carbothioic acid amide
5-methyl-isoxazole-3-carboxylic acid amide
EINECS 222-361-5
3-Isoxazolecarboxamide, 5-methyl-
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